A DateTime extension method that return a DateTime of the last day of the year with the time set to "23:59:59:999". The last moment of the last day of the year. Use "DateTime2" column type in sql to keep the precision. - CSharp System

CSharp examples for System:DateTime Year

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Description

A DateTime extension method that return a DateTime of the last day of the year with the time set to "23:59:59:999". The last moment of the last day of the year. Use "DateTime2" column type in sql to keep the precision.

Demo Code

// Licensed under MIT License (MIT) (https://github.com/zzzprojects/Z.ExtensionMethods)
using System;/*from w  w w  .  ja va  2  s .co  m*/

public class Main{
        /// <summary>
    ///     A DateTime extension method that return a DateTime of the last day of the year with the time set to
    ///     "23:59:59:999". The last moment of the last day of the year.  Use "DateTime2" column type in sql to keep the
    ///     precision.
    /// </summary>
    /// <param name="this">The @this to act on.</param>
    /// <returns>A DateTime of the last day of the year with the time set to "23:59:59:999".</returns>
    public static DateTime EndOfYear(this DateTime @this)
    {
        return new DateTime(@this.Year, 1, 1).AddYears(1).Subtract(new TimeSpan(0, 0, 0, 0, 1));
    }
}

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